2025-12-27 / UCAC4 513-015198 / (36028) 1999 NA57
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carsten Ziolek
O-
VID
M356
CH
GPS
23:43:47
::
::
23:44:47
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction b0727950-d996-11f1-43f3-0075ddf32f2d for map and profile fit
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Event Details
Occultation UUID [and DB] : b0727950-d996-11f1-43f3-0075ddf32f2d [observed]
Occultation Date + Time : 2025-12-27 at 23:46:19 UT +/- 0.0 min [1]
Object Designation : (36028) 1999 NA57
Orbit Class : MBA
Star Designation : GDR3 3346200434676964736
Star Coordinates (ICRF) : RA = 05 48 02.1335, DE = +12 25 24.112 [2]
Star Magnitudes : G = 12.48 mag, RP = 11.66 mag, BP = 13.18 mag
Object Magnitude : V = 18.54 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.7 km (src: astorb)
Speed of the shadow : 14.2 km/s
Elongation to Moon & Sun : 79° (sunlit = 52%), Sun = 166°
Cross-track uncertainty : 0.5 mas = 0 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 3.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL56
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
